Physical and chemical changes grade 7

Broken glass is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

Burning wood is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

A change in which NEW substances are formed.

• Chemical change

• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

if there is a change in color, production of light, production of heat, production of gas, production of smell or formation of a new substance.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

What does it mean when there is a physical change?

• Matter has change from one substance into another.

• Matter has change on the molecular level

• A new substance has been formed.

• Matter has changed size, shape or form.

Tags

NGSS.MS-PS1-4

Which phrase most accurately describes a chemical change?

• A change on the molecular level.

• A change in appearance.

• A change in taste.

• A change in size.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Photosynthesis is an example of a

• physical change
• chemical change

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

What does a chemical change result in?

• A phase change in the substance (ex. liquid to solid)
• A change in texture of the substance.
• A change in the way atoms are bonded to each other.
• A change in the way atoms are arranged in space.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Does the following represent a chemical or physical change?

• Chemical
• Physical
• Both

Tags

NGSS.MS-PS1-2

Does the following represent a chemical or physical change?

• Chemical
• Physical
• Both

Tags

NGSS.MS-PS1-2